[iot] Support fastboot oem fuse at-bootloader-vboot-key command

Support "fastboot oem fuse at-bootloader-vboot-key" command.
Since we don't program the verified boot key in bootloader,
so this command will simply return "OKAY".

Change-Id: Ic750803e7780f2cb0e0eb776ddc2a46932f2be09
Signed-off-by: ji.luo <ji.luo@nxp.com>

diff --git a/drivers/usb/gadget/f_fastboot.c b/drivers/usb/gadget/f_fastboot.c
index 8fb21bf..f5ceb19 100755 (executable)
--- a/drivers/usb/gadget/f_fastboot.c
+++ b/drivers/usb/gadget/f_fastboot.c
@@ -2743,7 +2743,16 @@ static void cb_flashing(struct usb_ep *ep, struct usb_request *req)
        unsigned char len = strlen(cmd);
        FbLockState status;
        FbLockEnableResult result;
+
+#ifdef CONFIG_ANDROID_THINGS_SUPPORT
+       if (!strncmp(cmd + len - strlen(FASTBOOT_BOOTLOADER_VBOOT_KEY),
+                   FASTBOOT_BOOTLOADER_VBOOT_KEY,
+                   strlen(FASTBOOT_BOOTLOADER_VBOOT_KEY))) {
+               strcpy(response, "OKAY");
+       } else if (!strncmp(cmd + len - 15, "unlock_critical", 15)) {
+#else
        if (!strncmp(cmd + len - 15, "unlock_critical", 15)) {
+#endif
                strcpy(response, "OKAY");
        } else if (!strncmp(cmd + len - 13, "lock_critical", 13)) {
                strcpy(response, "OKAY");

diff --git a/include/fsl_fastboot.h b/include/fsl_fastboot.h
index 94c400e..5df630e 100644 (file)
--- a/include/fsl_fastboot.h
+++ b/include/fsl_fastboot.h
@@ -72,6 +72,10 @@
 #define FASTBOOT_PARTITION_FBMISC "fbmisc"
 #endif
 
+#ifdef CONFIG_ANDROID_THINGS_SUPPORT
+#define FASTBOOT_BOOTLOADER_VBOOT_KEY "fuse at-bootloader-vboot-key"
+#endif
+
 enum {
     DEV_SATA,
     DEV_MMC,